Refactored packet API to support struct layer (using union to contain different types of encapsulation headers)

src/session/test/gtest_state_tcp_opening_to_active.cpp

@@ -65,6 +65,7 @@ TEST(TCP_OPENING_TO_ACTIVE, BY_SYN_C2S_DATA)
 
     // C2S SYN Packet
     printf("\n=> Packet Parse: TCP C2S SYN packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
     printf("<= Packet Parse: done\n\n");
 
@@ -76,6 +77,7 @@ TEST(TCP_OPENING_TO_ACTIVE, BY_SYN_C2S_DATA)
 
     // C2S DATA Packet
     printf("\n=> Packet Parse: TCP C2S DATA packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt4_c2s_http_req, sizeof(tcp_pkt4_c2s_http_req));
     printf("<= Packet Parse: done\n\n");
 
@@ -154,6 +156,7 @@ TEST(TCP_OPENING_TO_ACTIVE, BY_SYNACK_S2C_DATA)
 
     // S2C SYNACK Packet
     printf("\n=> Packet Parse: TCP S2C SYNACK packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt2_s2c_syn_ack, sizeof(tcp_pkt2_s2c_syn_ack));
     printf("<= Packet Parse: done\n\n");
 
@@ -165,6 +168,7 @@ TEST(TCP_OPENING_TO_ACTIVE, BY_SYNACK_S2C_DATA)
 
     // S2C DATA Packet
     printf("\n=> Packet Parse: TCP S2C DATA packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt6_s2c_http_resq_1, sizeof(tcp_pkt6_s2c_http_resq_1));
     printf("<= Packet Parse: done\n\n");